mini digital music box speaker motion activated sound box for supermarket promotion motion sensor Audio shelf talker

When people pass by the speaker, it will automatically play the audio files pre-stored.

1. Use PIR motion sensor as the detector, and the sensing distance is about 4m.
2. Support MP3 format of audio files, excellent sound quality.
3. Built-in flash memory, and support to replace the audio files to the internal flash memory using a micro USB cable.
4. Large 80MB flash,available to replace capacity according to customer requirements.
5.Adjustable volume wheel for easy operation.
6. Rechargeable Li-ion battery for recycling.